2023
Czech Republic
Problems1 problem
- 1All problemsProblemCzAO 2023 problem 1, All problems
CzAO Problems and Solutions
The Czech Republic's astronomy olympiad, from which its IOAA team is chosen. Here are the organisers' English problem booklets, with short answers, from 2015/16 to 2022/23, each filed under the year it ends; one booklet covers both 2019/20 and 2020/21.
2022
Czech Republic
Problems1 problem
- 1All problemsProblemCzAO 2022 problem 1, All problems
2021
Czech Republic
Problems1 problem
- 1All problemsProblemCzAO 2021 problem 1, All problems
2019
Czech Republic
Problems1 problem
- 1All problemsProblemCzAO 2019 problem 1, All problems
2018
Czech Republic
Problems1 problem
- 1All problemsProblemCzAO 2018 problem 1, All problems
2017
Czech Republic
Problems1 problem
- 1All problemsProblemCzAO 2017 problem 1, All problems
2016
Czech Republic
Problems1 problem
- 1All problemsProblemCzAO 2016 problem 1, All problems
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